281330684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 526067136

約数和(自身を除く): 244736452

約数列:

[1, 2, 4, 37, 41, 71, 74, 82, 142, 148, 164, 284, 653, 1306, 1517, 2612, 2627, 2911, 3034, 5254, 5822, 6068, 10508, 11644, 24161, 26773, 46363, 48322, 53546, 92726, 96644, 107092, 107707, 185452, 215414, 430828, 990601, 1715431, 1900883, 1981202, 3430862, 3801766, 3962404, 6861724, 7603532, 70332671, 140665342, 281330684]

約数ペア:

[(1, 281330684), (2, 140665342), (4, 70332671), (37, 7603532), (41, 6861724), (71, 3962404), (74, 3801766), (82, 3430862), (142, 1981202), (148, 1900883), (164, 1715431), (284, 990601), (653, 430828), (1306, 215414), (1517, 185452), (2612, 107707), (2627, 107092), (2911, 96644), (3034, 92726), (5254, 53546), (5822, 48322), (6068, 46363), (10508, 26773), (11644, 24161)]